Skip to main content

Converted

Struct Converted 

Source
pub struct Converted<T> {
    pub value: T,
    pub lossy: Lossy,
}
Available on crate feature convert only.
Expand description

The result of a version conversion: the object, and what it cost.

Fields§

§value: T

The converted object.

§lossy: Lossy

Everything that could not be carried across.

Implementations§

Source§

impl<T> Converted<T>

Source

pub fn lossless(value: T) -> Self

A conversion that lost nothing.

Source

pub fn new(value: T, lossy: Lossy) -> Self

A conversion with a report.

Source

pub fn is_lossless(&self) -> bool

Whether nothing was lost.

Source

pub fn ignore_losses(self) -> T

The object, discarding the report.

Named to be conspicuous: reaching for this is how a hub silently loses data.

Source

pub fn into_lossless(self) -> Result<T, Lossy>

The object, or the report if anything was lost.

§Errors

Returns the Lossy report when the conversion was not lossless.

Source

pub fn expect_lossless(self) -> T

The object, panicking if anything was lost. For tests and examples.

§Panics

Panics when the conversion lost something.

Source

pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Converted<U>

Applies f to the value, keeping the report.

Trait Implementations§

Source§

impl<T: Clone> Clone for Converted<T>

Source§

fn clone(&self) -> Converted<T>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<T: Debug> Debug for Converted<T>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<T> Deref for Converted<T>

Source§

type Target = T

The resulting type after dereferencing.
Source§

fn deref(&self) -> &T

Dereferences the value.
Source§

impl<T: PartialEq> PartialEq for Converted<T>

Source§

fn eq(&self, other: &Converted<T>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
Source§

impl<T: PartialEq> StructuralPartialEq for Converted<T>

Auto Trait Implementations§

§

impl<T> Freeze for Converted<T>
where T: Freeze,

§

impl<T> RefUnwindSafe for Converted<T>
where T: RefUnwindSafe,

§

impl<T> Send for Converted<T>
where T: Send,

§

impl<T> Sync for Converted<T>
where T: Sync,

§

impl<T> Unpin for Converted<T>
where T: Unpin,

§

impl<T> UnsafeUnpin for Converted<T>
where T: UnsafeUnpin,

§

impl<T> UnwindSafe for Converted<T>
where T: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DynClone for T
where T: Clone,

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> Formattable for T
where T: Deref, <T as Deref>::Target: Formattable,

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> FromRef<T> for T
where T: Clone,

Source§

fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
Source§

impl<T> Instrument for T

Source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> Parsable for T
where T: Deref, <T as Deref>::Target: Parsable,

Source§

impl<T> PolicyExt for T
where T: ?Sized,

Source§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
Source§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
Source§

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = !

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<T> WithSubscriber for T

Source§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more